388672752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 1084375040

約数和(自身を除く): 695702288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 487, 624, 974, 1279, 1461, 1948, 2558, 2922, 3837, 3896, 5116, 5844, 6331, 7674, 7792, 10232, 11688, 12662, 15348, 16627, 18993, 20464, 23376, 25324, 30696, 33254, 37986, 49881, 50648, 61392, 66508, 75972, 99762, 101296, 133016, 151944, 199524, 266032, 303888, 399048, 622873, 798096, 1245746, 1868619, 2491492, 3737238, 4982984, 7474476, 8097349, 9965968, 14948952, 16194698, 24292047, 29897904, 32389396, 48584094, 64778792, 97168188, 129557584, 194336376, 388672752]

約数ペア:

[(1, 388672752), (2, 194336376), (3, 129557584), (4, 97168188), (6, 64778792), (8, 48584094), (12, 32389396), (13, 29897904), (16, 24292047), (24, 16194698), (26, 14948952), (39, 9965968), (48, 8097349), (52, 7474476), (78, 4982984), (104, 3737238), (156, 2491492), (208, 1868619), (312, 1245746), (487, 798096), (624, 622873), (974, 399048), (1279, 303888), (1461, 266032), (1948, 199524), (2558, 151944), (2922, 133016), (3837, 101296), (3896, 99762), (5116, 75972), (5844, 66508), (6331, 61392), (7674, 50648), (7792, 49881), (10232, 37986), (11688, 33254), (12662, 30696), (15348, 25324), (16627, 23376), (18993, 20464)]